*SUPPORT*
IN: lug tufa gazzer lug tufa wif OUT: BLUE RED YELLOW YELLOW YELLOW YELLOW
IN: wif fep wif lug OUT: RED YELLOW RED
IN: wif wif tufa wif OUT: RED RED RED RED
IN: wif OUT: RED
IN: gazzer OUT: BLUE
IN: lug tufa lug OUT: YELLOW YELLOW YELLOW
IN: wif fep gazzer tufa zup fep wif OUT: RED PINK BLUE BLUE RED
IN: lug OUT: YELLOW
IN: wif tufa lug OUT: YELLOW RED RED
IN: lug tufa wif OUT: RED YELLOW YELLOW
IN: wif blicket wif OUT: RED RED RED
IN: wif tufa lug fep wif OUT: RED YELLOW RED RED
IN: gazzer blicket wif blicket lug OUT: BLUE BLUE RED BLUE BLUE RED YELLOW
IN: lug fep lug OUT: YELLOW YELLOW

*QUERY*
IN: lug blicket lug OUT: YELLOW YELLOW YELLOW
IN: zup OUT: PINK
IN: zup fep gazzer tufa lug OUT: YELLOW BLUE BLUE PINK
IN: lug tufa wif tufa lug zup gazzer OUT: YELLOW PINK BLUE RED RED YELLOW YELLOW
IN: wif zup OUT: RED PINK
IN: zup tufa wif OUT: RED PINK PINK
IN: zup zup wif tufa gazzer OUT: PINK PINK BLUE RED RED
IN: wif tufa lug tufa wif OUT: RED YELLOW YELLOW RED RED
IN: wif wif OUT: RED RED
IN: wif zup gazzer OUT: RED PINK BLUE

*GRAMMAR*
lug -> YELLOW 
 wif -> RED 
 zup -> PINK 
 gazzer -> BLUE 
 x1 blicket x2 -> [x1] [x1] [x2] 
 u1 tufa x1 -> [x1] [u1] [u1] 
 u1 fep x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 